How To Fix P0155 - Please enter column type

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 155

• Message text: Please enter column type

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message P0155 - Please enter column type ?

  The SAP error message P0155 "Please enter column type" typically occurs in the context of data modeling or when working with database tables in SAP systems, particularly in the ABAP Dictionary or when defining structures and tables.
  Cause:
  This error usually arises when you are trying to create or modify a database table or structure, and you have not specified the data type for one of the columns. The system requires a defined data type for each column in a table or structure to understand how to store and manage the data.
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Table/Structure Definition:
  
  Go to the transaction code SE11 (Data Dictionary).
  Open the table or structure that is causing the error.
  Ensure that all columns have a defined data type.
  
  
  
  Define Column Types:
  
  For any column that is missing a data type, select the column and specify the appropriate data type from the available options (e.g., CHAR, NUMC, INT, etc.).
  Make sure to also define the length and any other necessary attributes for the column.
  
  
  
  Activate the Changes:
  
  After making the necessary changes, activate the table or structure to ensure that the changes take effect.
  
  
  
  Check for Dependencies:
  
  If the table or structure is being used in other programs or objects, ensure that those dependencies are also updated if necessary.
  
  
  
  Testing:
  
  After activation, test the changes to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SE80 (Object Navigator).
  Data Types: Familiarize yourself with the various data types available in SAP, such as CHAR (character), NUMC (numeric), DATS (date), TIMS (time), etc.
  Documentation: Refer to SAP Help documentation for detailed information on data types and table definitions.
  
  If the issue persists after following these steps, consider checking for any additional constraints or settings that might be affecting the table definition, or consult with a colleague or SAP support for further assistance.